✓ No credit card · EU servers · GDPR compliant

Share CAD Files Securely

Send large CAD files with end-to-end encryption and chunked uploads. Perfect for engineering projects.

Start for free See features

10 GB

free forever

100 TB

max. storage

XChaCha20

encryption

server location

Send large CAD files with end-to-end encryption and chunked uploads. Perfect for engineering projects. CAD files contain valuable intellectual property. Protect them with E2E encryption during transfer and storage.

Why cryptfiles.cloud

Why cryptfiles.cloud for Secure cad file exchange

📤

Resumable Multi-Part Upload

Large files are split into chunks. If the connection drops, the upload resumes automatically from where it left off.

🗄️

Up to 100 TB Storage

Start with 10 GB for free. Scale your storage flexibly up to 100 TB – no long-term contract, cancel monthly.

🔒

XChaCha20 End-to-End Encryption

Every file is encrypted client-side with XChaCha20-Poly1305 before it ever reaches our servers. Only you hold the key.

🔑

Password-Protected Downloads

Protect sensitive shares with a custom password. Only people with the right code can access the file.

Use Case

For architecture, mechanical engineering and product development

CAD files contain valuable intellectual property. Protect them with E2E encryption during transfer and storage.

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How it works

Secure cad file exchange - up and running in minutes

Sign up for free

Create an account in 30 seconds. Only an email needed, no credit card required.

Upload your files

Browser-side encryption runs automatically. Drag & drop or select files.

Share securely

Share an encrypted link with optional password and expiry date.

FAQ

Questions about Secure cad file exchange

Absolutely. GDPR compliant, end-to-end encryption, password protection and links with expiry dates.

Yes. With E2E encryption and zero-knowledge architecture, your files are fully protected during transfer and storage.

Yes. EU-only servers, client-side encryption and full GDPR compliance. No US Cloud Act.

10 GB free forever. Scalable up to 100 TB with premium plans for professional needs.

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10 GB free storage, end-to-end encrypted, EU servers, optional revenue sharing. No credit card required.

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